fluffychat/lib/config/themes.dart
2022-08-06 13:35:59 +02:00

135 lines
4.8 KiB
Dart

import 'package:flutter/material.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'app_config.dart';
abstract class FluffyThemes {
static const double columnWidth = 360.0;
static bool isColumnMode(BuildContext context) =>
MediaQuery.of(context).size.width > columnWidth * 2;
static const fallbackTextStyle = TextStyle(
fontFamily: 'Roboto',
fontFamilyFallback: ['NotoEmoji'],
);
static var fallbackTextTheme = const TextTheme(
bodyText1: fallbackTextStyle,
bodyText2: fallbackTextStyle,
button: fallbackTextStyle,
caption: fallbackTextStyle,
overline: fallbackTextStyle,
headline1: fallbackTextStyle,
headline2: fallbackTextStyle,
headline3: fallbackTextStyle,
headline4: fallbackTextStyle,
headline5: fallbackTextStyle,
headline6: fallbackTextStyle,
subtitle1: fallbackTextStyle,
subtitle2: fallbackTextStyle,
);
static ThemeData light([ColorScheme? colorScheme]) => ThemeData(
visualDensity: VisualDensity.standard,
useMaterial3: true,
brightness: Brightness.light,
colorSchemeSeed: AppConfig.colorSchemeSeed ??
colorScheme?.primary ??
AppConfig.chatColor,
textTheme: PlatformInfos.isDesktop
? Typography.material2018().black.merge(fallbackTextTheme)
: null,
snackBarTheme: const SnackBarThemeData(
behavior: SnackBarBehavior.floating,
),
pageTransitionsTheme: const PageTransitionsTheme(
builders: {
TargetPlatform.fuchsia: ZoomPageTransitionsBuilder(),
TargetPlatform.android: ZoomPageTransitionsBuilder(),
TargetPlatform.linux: CupertinoPageTransitionsBuilder(),
TargetPlatform.macOS: CupertinoPageTransitionsBuilder(),
TargetPlatform.windows: CupertinoPageTransitionsBuilder(),
TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
},
),
dividerColor: Colors.blueGrey.shade50,
inputDecorationTheme: const InputDecorationTheme(
border: UnderlineInputBorder(borderSide: BorderSide(width: 1)),
filled: true,
),
appBarTheme: AppBarTheme(
surfaceTintColor: Colors.white,
shadowColor: Colors.black.withAlpha(64),
),
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.all(16),
textStyle: const TextStyle(fontSize: 16),
),
),
);
static ThemeData dark([ColorScheme? colorScheme]) => ThemeData(
visualDensity: VisualDensity.standard,
useMaterial3: true,
brightness: Brightness.dark,
colorSchemeSeed: AppConfig.colorSchemeSeed ??
colorScheme?.primary ??
AppConfig.chatColor,
textTheme: PlatformInfos.isDesktop
? Typography.material2018().white.merge(fallbackTextTheme)
: null,
snackBarTheme:
const SnackBarThemeData(behavior: SnackBarBehavior.floating),
pageTransitionsTheme: const PageTransitionsTheme(
builders: {
TargetPlatform.fuchsia: ZoomPageTransitionsBuilder(),
TargetPlatform.android: ZoomPageTransitionsBuilder(),
TargetPlatform.linux: CupertinoPageTransitionsBuilder(),
TargetPlatform.macOS: CupertinoPageTransitionsBuilder(),
TargetPlatform.windows: CupertinoPageTransitionsBuilder(),
TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
},
),
inputDecorationTheme: const InputDecorationTheme(
border: UnderlineInputBorder(borderSide: BorderSide(width: 1)),
filled: true,
),
dividerColor: Colors.blueGrey.shade900,
appBarTheme: AppBarTheme(
surfaceTintColor: Colors.black,
shadowColor: Colors.black.withAlpha(64),
),
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.all(16),
textStyle: const TextStyle(fontSize: 16),
),
),
);
static Color blackWhiteColor(BuildContext context) =>
Theme.of(context).brightness == Brightness.light
? Colors.white
: Colors.black;
static Color darken(Color color, [double amount = .1]) {
assert(amount >= 0 && amount <= 1);
final hsl = HSLColor.fromColor(color);
final hslDark = hsl.withLightness((hsl.lightness - amount).clamp(0.0, 1.0));
return hslDark.toColor();
}
static Color lighten(Color color, [double amount = .1]) {
assert(amount >= 0 && amount <= 1);
final hsl = HSLColor.fromColor(color);
final hslLight =
hsl.withLightness((hsl.lightness + amount).clamp(0.0, 1.0));
return hslLight.toColor();
}
}